package CWM;
//debug方法参数传递
public class cwm15 {
    public static void main(String[] args) {
        int number=100;
        System.out.println("调用change方法前"+number);
    change (number);
        System.out.println("调用change方法后"+number);

    }

    public static void change(int number) {
        number=200;
    }
}
